{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Anatomy"], "input": "However , although beta ( 2 ) M and MHC class I are expressed on normal hematopoietic cells , which is a potential safety concern , the monoclonal antibodies were selective to tumor cells and did not damage normal cells in vitro or in human - like mouse models ."}
{"Anatomy": ["hematopoietic cells", "cells", "tumor cells"]}